MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TOPROOTTechnology Corp. Ltd.
Unique prefixes: 3
Block Size: 1056765 (1.05 M)
First registration: 21 February 2011
Last updated: 18 February 2016
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:CC:7 | IAB | 2011-02-21 |
| 40:A3:6B:2 | MA-M | 2016-02-05 |
| 70:B3:D5:1E:0 | MA-S | 2014-12-23 |